[web-ui] Migrate RegisterMessageCallback usage to base::bind().

chrome/browser/ui/webui/textfields_ui.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/webui/textfields_ui.h"
 
 #include <algorithm>
 #include <string>
 
+#include "base/bind.h"
+#include "base/bind_helpers.h"
 #include "base/memory/singleton.h"
 #include "base/string_piece.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/url_constants.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "grit/browser_resources.h"
 #include "ui/base/resource/resource_bundle.h"
 
@@ skipping 18 matching lines @@
 
 TextfieldsUIHTMLSource::~TextfieldsUIHTMLSource() {}
 
 /**
  * TextfieldsDOMHandler implementation.
  */
 TextfieldsDOMHandler::TextfieldsDOMHandler() : WebUIMessageHandler() {}
 
 void TextfieldsDOMHandler::RegisterMessages() {
   web_ui_->RegisterMessageCallback("textfieldValue",
-      NewCallback(this, &TextfieldsDOMHandler::HandleTextfieldValue));
+      base::Bind(&TextfieldsDOMHandler::HandleTextfieldValue,
+                 base::Unretained(this)));
 }
 
 void TextfieldsDOMHandler::HandleTextfieldValue(const ListValue* args) {
   static_cast<TextfieldsUI*>(web_ui_)->set_text(
       UTF16ToWideHack(ExtractStringValue(args)));
 }
 
 /**
  * TextfieldsUI implementation.
  */
 TextfieldsUI::TextfieldsUI(TabContents* contents) : ChromeWebUI(contents) {
   TextfieldsDOMHandler* handler = new TextfieldsDOMHandler();
   AddMessageHandler(handler);
   handler->Attach(this);
 
   TextfieldsUIHTMLSource* html_source = new TextfieldsUIHTMLSource();
 
   // Set up the chrome://textfields/ source.
   Profile* profile = Profile::FromBrowserContext(contents->browser_context());
   profile->GetChromeURLDataManager()->AddDataSource(html_source);
 }